Home - Caffeine - Soft Drinks Mountain Dew Major Melon Mountain Dew Major Melon Caffeine 55 mg per 354.882 ml Switch to fl oz Calories: 160 kcal You Might Also Like:Ruby Red SquirtShasta Diet ColaSlurpeeShasta Mountain RushSki SodaRitz ColaSarsaparillaShasta ColaSquirt SodaSprite